1. Anderson, T. W., and H. Rubin. 1956. Statistical inference in factor analysis. Pages 111–150in J. Neyman (ed.), Proceedings of the third Berkeley symposium on mathematical statistics and probability, volume V. University of California Press, Berkeley, California.
2. Biswas, P., and S. Mukerjee. 1991. Particulate source apportionment in Greater Cincinnati—risk apportionment as applied to an iron-steel foundry air shed (91-82.1). Pages 1–15in 84th annual meeting of the Air and Waste Management Association, 17–21 June 1991. Vancóuver, British Columbia.
3. Borowsky, A. R., and H. M. Ellis. 1987. Summary of the final federal Emissions Trading Policy.Journal of the Air Pollution Control Association 37:798–800.
4. Bowers, J. F., A. J. Anderson, and W. R. Hargraves. 1982. Tests of the industrial source complex (ISC) dispersion model at the Armco Middletown, Ohio steel mill. US EPA Publication EPA-450/4-82-006. US EPA, Research Triangle Park, North Carolina, 468 pp.
5. Brady, G. L. 1983. A step forward? An economic approach in air quality management.Environmental Policy and Law 10:3–11.